Git commits in Moodle 3.9.x by info@eWallah.net

commit 556cdde71ab3e023c93961d670df827db17ad2c4
Author: info@eWallah.net <info@eWallah.net>
Date:   Fri, 17 Mar 2023 02:53:28 +0800
Tag:    v3.9.21

MDL-77584 currencies: Fix outdated ISO 4217 code for Zambian Kwacha


commit 4cffe42b563ba6aa03cd6d101d515e0a5d6055b6
Author: info@eWallah.net <info@eWallah.net>
Date:   Sat, 02 Jul 2022 16:22:37 +0800
Tag:    v3.9.19

MDL-65939 phpunit: Maildigest tests can query a wrong adhoc task


commit 930dba73c3a2187793b348259640983a63918290
Author: eWallah <info@eWallah.net>
Date:   Fri, 21 Aug 2020 17:43:24 +0800
Tag:    v3.9.2

MDL-67413 competencies: do nothing upon activity completion